10 network security engineer jobs at 8 companies in Sullivan, MO
1w
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Security Engineer- Enterprise Platforms
Mt Sterling or Chesterfield
$87k-$131k/yr OnsiteFull Time
Bachelor's degree or equivalent experience in related field; experience in cybersecurity, infrastructure, or network engineering; knowledge of enterprise security platforms; strong troubleshooting, communication, and analytical skills.
6d
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Principal Information Security Engineer
St Louis, Missouri, United States
$130k-$160k/yr HybridFull Time
7+ YOEBachelor's or equivalent experience,7+ years information security experience,Security+ required; CISSP/CISM/GIAC preferred; experience with network security,IAM,endpoint security,vulnerability management,and SIEM; strong communication and analytical skills.
SIEM, IAM
2w
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Elasticsearch Engineer (Secret Clearance)
Scott Air Force Base, Illinois, United States
OnsiteFull Time
6+ YOE6+ years systems engineering experience with 2+ years Elastic Stack in production, Linux and networking fundamentals, containerization and IaC, cloud proficiency, federal security controls knowledge, strong communication and problem-solving.
Elastic Cloud Enterprise (ECE), Elastic Cloud on Kubernetes (ECK), Elastic Cloud, Elastic Agent, Fleet, Logstash, Beats, Kibana, Ansible, Terraform, Linux, Python, Bash, PowerShell
1w
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IT Infrastructure Engineer
Rolla, Missouri, United States
OnsiteFull Time
Design, install, monitor, secure, support, and maintain on‑premises and cloud infrastructure; bachelor's in CS/IT or equivalent; experience with servers, storage, networks, endpoints, and security.
iOS, Android, mobile device management system
1mo
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Lead Firewall Engineer
Arnold, Missouri, United States
$90k-$190k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance, 8+ yrs technical network security experience (5+ yrs enterprise networks), expertise with F5/Palo Alto/Juniper, DoD architecture knowledge, DoD IAT Level II/CSSP certs, CI polygraph eligibility.
F5, APM, AFM, SSLO, Juniper SRX, Palo Alto, WildFire, GlobalProtect, Threat Prevention, URL Filtering, OCSP, DoD PKI, Kerberos, LDAP, Active Directory, SAML, OAuth, TLS/SSL, DoD Architecture Framework
3d
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Support Engineer III
Chesterfield, Missouri, United States
$80k-$90k/yr OnsiteFull Time
5+ YOERequires 5+ years of IT support experience, including 2+ years at senior or escalation level, production infrastructure, networking, security, Microsoft 365, communication, and troubleshooting expertise.
Huntress, PowerShell, Python, AI, Windows Server, Active Directory, Group Policy, Microsoft 365, Google Workspace, VLANs, TCP/IP, DNS, DHCP, VPNs
2mo
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Lead Firewall Engineer
Arnold, Missouri, United States
$90k-$190k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance; 8+ years network security; 5+ years large-scale enterprise networks; DoD architecture familiarity; firewall/boundary team leadership; experience with F5, Palo Alto, Juniper SRX; DoD PKI/AD; TLS issues; willingness to work weekends.
F5, Palo Alto, Juniper SRX, OCSP, Active Directory, SAML, OAuth, TLS/SSL, DoD PKI, Kerberos, LDAP, STIG, SRG
1w
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Multi-Discipline Engineer
Arnold, Missouri, United States
OnsiteFull Time
5+ YOETS/SCI clearance required; IAT II or higher; 5+ years relevant experience (BS+5 or equivalent); expertise with RHEL, VMware vSphere/vCenter, NetApp/SAN, security tools (HBSS, Carbon Black, ArcSight, ACAS) and network protocols; strong troubleshooting and documentation skills.
Red Hat Enterprise Linux, VMware vSphere, vCenter, NetApp, SAN, HBSS, Carbon Black, ArcSight, ACAS, Postgres, Mongo, Perl, LDAP, ftp, sftp, ftps, https, High Speed Guards (HSGs)
2mo
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Strategic Talent Pipeline - Upcoming NGA Initiatives
St Louis or Arnold
$80k-$128k/yr OnsiteFull Time
0+ YOEBachelor’s degree in engineering, math, physics, or related field; 0-6+ years experience; ability to obtain TS/SCI with poly; willing to work at a customer facility; strong analytical, communication, and teamwork skills.
AI/ML, Cloud Computing, Cyber Security, Modeling and Simulation, Network Engineering, IT Infrastructure Architecture, Change/Configuration Management, Hyperspectral Imaging
2mo
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Strategic Talent Pipeline - Upcoming NGA Initiatives
St Louis or Arnold
$135k-$216k/yr OnsiteFull Time
12+ YOEBachelor's in engineering, math, physics, or related technical field; 12+ years of relevant experience; ability to obtain TS/SCI with polygraph; willingness to work at a customer facility; strong analytical, problem-solving, and communication skills; ability to build client relationships; independent and team work capability.
Cloud Computing, Cybersecurity, AI/ML, Network Engineering, Modeling and Simulation, Software and Systems Engineering, Configuration Management